14-05-2020
Mathematics

contestada

What is the special product of (7m - 9)(7m + 9)

Respuesta :

Wishing Wishing

14-05-2020

Answer:

49m²-81

Step-by-step explanation:

(7m-9)(7m+9)=49m²+63m-63m-81=49m²-81

Answer Link

Otras preguntas

9 2/3 × 6/7 = 2 3/4 × 5/6= 3 1/4 × 1/3= 3 2/3 × 2/3= 6 1/6 × 1/2=

Consider ΔWXY and ΔBCD with ∠X ≅∠C, WX ≅ BC, and WY ≅ BD. Can it be concluded that ΔWXY ≅ ΔBCD by SAS? Why or why not? no, because the third corresponding sides

How can you know when an object has unbalanced force on it

I have no Idea what this is can someone help me? Which of these scenarios involve a reaction that is at equilibrium? The reaction is producing more products tha

can someone help with this question

Estimate the product of 25.311 × 4.65. Round each number to the nearest whole number. about______

In trapezoid ABCD AC is a diagonal and ∠ABC ≅ ∠ACD. Find AC if the lengths of the bases BC and AD are 14m and 28m respectively.

A online retailer based in New Hampshire is suing one of its Ohio-based competitors. Allegedly, the competitor sent out false advertisements stating that the Oh

What is the coefficient for the term whose variable is y2 in the expression 3xy2 + 2y − 4y2?a. −4b. 2c. 3d. 4y2 means y to the second power

Mo’s Farm stand sold a total of 165 pounds of apples and peaches. She sold apples for 1.75 per pound and peaches for 2.50 per pound. If she makes $337.50 how ma